The finishing stroke. :

Being a vindication of the patriarchal scheme of government, in defence of The rehearsals, Best answer, and Best of all. ... wherein Mr. Hoadly's examination of this scheme in his late book of the original and institution of civil government, is ... consider'd : to which are added, remarks on Dr. Higden's late defence, in a dialogue between three H-'s [i.e., Higden, Hoadly and Hottentote, by C. Leslie].